| Alcor United Forum | | A community discussion site for members of the Alcor Life Extension Foundation and anyone interested in cryonics. Created and run by a long time Alcor member. |
| American Cryonics Society | | The oldest Cryonics membership organization; founded in 1969 as the Bay Area Cryonics Society. In Mountain View CA. Offers background information, articles and theories. |
| Cold Filter Cryonics Chat | | Lively discussions of cryonics, cryogenics, cryobiology, life extension, transhumanism, death, and related issues. |
| CryoNet - Cryonics Mailing List | | A free discussion mailing list on cryonics-related issues. May also be read on-line; posts accepted from subscribers only. Searchable archives are available from the list's beginning in 1988. |
| Cryonics | | Ralph Merkle's cryonics introduction. Short but requires some knowledge of cryonics already. |
| Cryonics | | A slim, but interesting perspective piece on cryonics by Mark Prado, an American living in Thailand. |
| Cryonics Europe | | Support and discussion group based in Sussex, UK, for people in Britain and the rest of Europe who are signed up for cryopreservation. |
| Cryonics Institute: Cryonics Suspension Services | | Cryonic suspension services & information. Much of the text is also available in Spanish, French, German, Italian, and Portuguese by clicking on the appropriate button. This organization was founded by Robert Ettinger, the "father" of cryonics. |
| Cryonics Over Dead Geeks' Bodies | | Wired News article by Michelle Delio, based on an interview with Heather Pringle, author of the new book: "The Mummy Congress: Science, Obsession and the Everlasting Dead". | |
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